Choosing the wrong payment gateway can cost you more than just transaction fees—it can cost you customers. If your checkout process is slow, limited in payment options, or raises security concerns, shoppers will abandon their carts before completing a purchase. For BigCommerce store owners, selecting the right payment processor directly impacts conversion rates, operational costs, and customer trust.
This guide breaks down how BigCommerce payment gateways work, compares the best options available, and helps you match the right payment processor to your business model, transaction volume, and customer preferences. By the end, you’ll know exactly which gateway aligns with your needs and how to set it up for maximum performance.
Summary
- BigCommerce integrates with 65+ payment gateways, giving you flexibility in payment methods, currencies, and regional coverage
- Transaction fees vary significantly between providers—ranging from 2.2% + $0.30 to 3.5% + $0.15 depending on your gateway and plan
- Security and compliance features like PCI DSS certification and tokenization are non-negotiable for protecting customer data
- Payment method diversity impacts conversion—offering credit cards, digital wallets, and BNPL options can reduce cart abandonment
- Setup complexity and technical requirements differ across gateways—some require developer support while others offer plug-and-play integration
What Are BigCommerce Payment Gateways and How Do They Work?
A payment gateway acts as the bridge between your BigCommerce store and the financial institutions that process customer payments. When a customer enters their payment details at checkout, the gateway encrypts that data, sends it to the payment processor, verifies the transaction with the customer’s bank, and returns an approval or decline message—all within seconds.
BigCommerce supports over 65 payment gateways through native integrations and third-party apps. These gateways handle everything from credit card processing to alternative payment methods like PayPal, Apple Pay, and buy-now-pay-later services.
The Payment Processing Flow
Here’s what happens during a typical transaction:
- Customer Action: The buyer enters payment information at checkout and clicks “Complete Order.”
- Encryption: The BigCommerce payment gateway encrypts the sensitive data using SSL/TLS protocols.
- Authorization Request: The gateway sends the encrypted data to the payment processor, which forwards it to the card network (Visa, Mastercard, etc.).
- Bank Verification: The customer’s issuing bank checks for sufficient funds and fraud indicators, then approves or declines the transaction.
- Response Delivery: The authorization response travels back through the chain—bank to processor to gateway to your store—typically in under three seconds.
- Settlement: Approved funds are transferred from the customer’s bank to your merchant account, usually within 1-3 business days.
Gateway vs. Payment Processor vs. Merchant Account
These terms often get confused, but they serve different functions:
- A payment gateway is the technology that captures and transmits payment data securely.
- A payment processor handles the backend communication between banks and card networks.
- A merchant account is the holding account where funds sit before transferring to your business bank account.
Some providers like PayPal and Stripe bundle all three services into one package, which simplifies setup but may limit customization. Traditional gateways like Authorize.Net require you to set up a separate merchant account, giving you more control over fees and terms but adding complexity.
Now that we’ve covered the basics, let’s look at which payment gateways work best for different BigCommerce stores.
Best Payment Gateway Options for BigCommerce Stores
Not all BigCommerce payment processors are created equal. Your ideal choice depends on transaction volume, international sales requirements, and which payment methods your customers prefer.
BigCommerce Payments (Powered by PayPal)
BigCommerce Payments is the platform’s native solution, powered by PayPal’s Braintree infrastructure. It offers a streamlined setup with no separate merchant account required.
Key Features:
- Pre-integrated with your BigCommerce dashboard for instant activation
- Accepts credit cards, PayPal, Venmo, Apple Pay, and Google Pay
- No monthly gateway fees on Plus plans and higher
- PCI DSS Level 1 compliant with built-in fraud protection
Pricing: Transaction fees range from 2.59% + $0.49 (Pro plan) down to 2.19% + $0.49 (Enterprise). These rates are competitive for small to mid-sized stores but may be higher than negotiated rates available through traditional merchant accounts for high-volume sellers.
Best For: New stores prioritizing quick launch, merchants wanting simplified reporting, and businesses already using PayPal as a primary payment method.
Stripe
Stripe has become the default choice for many ecommerce businesses due to its developer-friendly API and extensive payment method support.
Key Features:
- Supports 135+ currencies and payment methods, including BNPL options (Klarna, Afterpay)
- Advanced fraud detection with Stripe Radar
- Robust API for custom checkout experiences
- Automatic recurring billing for subscription models
Pricing: Standard rate is 2.9% + $0.30 per transaction. Volume pricing is available for businesses processing over $1 million annually.
Best For: Growing businesses with international customers, subscription-based models, and stores requiring custom payment workflows.
PayPal Powered by Braintree
While similar to BigCommerce Payments, the standalone Braintree integration offers additional customization options.
Key Features:
- Vault customer payment methods for one-click checkout
- Accept PayPal, Venmo, credit cards, and digital wallets
- Split payment functionality for marketplace models
- Level 1 PCI compliance without SAQ-D questionnaires
Pricing: 2.59% + $0.49 per transaction with no setup or monthly fees. Volume discounts apply for high-transaction merchants.
Best For: Stores with significant PayPal customer preference, marketplace platforms, and merchants wanting flexible payment vaulting.
Authorize.Net
Authorize.Net is one of the longest-running payment gateways, offering stability and extensive feature sets for established businesses.
Key Features:
- Accept credit cards, eChecks, and digital payments
- Advanced fraud detection suite with customizable rules
- Detailed transaction reporting and customer profiles
- Supports recurring billing and invoice generation
Pricing: $25 monthly gateway fee plus transaction fees (typically 2.9% + $0.30, but negotiable with your merchant account provider).
Best For: Established businesses with higher transaction volumes, merchants with existing Authorize.Net accounts, and stores requiring advanced fraud management.
Square
Square brings the same simplicity from point-of-sale systems to BigCommerce online stores.
Key Features:
- Unified reporting across online and physical retail locations
- Same-day deposits available for eligible merchants
- Built-in inventory sync between online and offline channels
- No monthly fees or long-term contracts
Pricing: 2.9% + $0.30 per online transaction, with lower rates for in-person payments (2.6% + $0.10).
Best For: Omnichannel retailers, businesses with physical store locations, and merchants wanting same-day fund access.
Amazon Pay
Amazon Pay leverages the trust and convenience of the Amazon ecosystem for faster checkout.
Key Features:
- Customers use existing Amazon credentials and payment methods
- Reduces form friction with pre-populated shipping and billing data
- Fraud protection backed by Amazon’s detection systems
- Mobile-optimized checkout experience
Pricing: Domestic transaction fees start at 2.9% + $0.30, with cross-border rates varying by country.
Best For: Stores targeting Amazon’s existing customer base, merchants with high cart abandonment rates, and businesses selling products complementary to Amazon’s marketplace.
The right BigCommerce payment gateway depends on your specific business model, but understanding transaction costs helps narrow your options quickly.
Comparing BigCommerce Credit Card Processing Fees and Costs
Transaction fees directly impact your profit margins, especially for high-volume stores. Here’s how to evaluate the true cost of each payment processor.
Understanding Fee Structures
Most BigCommerce payment methods charge using one of three models:
- Flat-Rate Pricing: A fixed percentage plus per-transaction fee (e.g., 2.9% + $0.30). Simple and predictable, but may be expensive for high-ticket items.
- Interchange-Plus Pricing: Actual card network costs plus a fixed markup (e.g., interchange + 0.3% + $0.10). More complex but typically cheaper for established businesses with consistent volume.
- Tiered Pricing: Different rates for qualified, mid-qualified, and non-qualified transactions. Generally the most expensive and least transparent option.
Fee Comparison Table
| Payment Gateway | Monthly Fee | Transaction Rate | Per-Transaction Fee | International Fee |
| BigCommerce Payments | $0 | 2.19% – 2.59% | $0.49 | +1.5% |
| Stripe | $0 | 2.9% | $0.30 | +1.5% |
| PayPal Braintree | $0 | 2.59% | $0.49 | +1.5% |
| Authorize.Net | $25 | 2.9% | $0.30 | Varies |
| Square | $0 | 2.9% | $0.30 | +1.5% |
| Amazon Pay | $0 | 2.9% | $0.30 | Varies by country |
Hidden Costs to Consider
Beyond standard transaction fees, watch for these additional charges:
- Chargeback Fees: Most processors charge $15-$25 per chargeback, regardless of the outcome.
- Currency Conversion: International transactions typically add 1-2% for currency conversion on top of standard rates.
- PCI Compliance Fees: Some processors charge annual compliance fees ($79-$149) if you don’t complete PCI validation.
- Minimum Processing Fees: Certain merchant accounts require minimum monthly processing volumes or charge a fee for falling short.
- Statement Fees: Monthly account statements may carry a $10-$15 fee with some traditional merchant account providers.
Calculating Your Real Processing Cost
To determine your effective rate, calculate total fees divided by total transaction volume:
Example: You process $50,000 monthly with Stripe at 2.9% + $0.30 per transaction. Your average order value is $75, resulting in roughly 667 transactions per month.
- Percentage fees: $50,000 × 0.029 = $1,450
- Fixed fees: 667 × $0.30 = $200
- Total cost: $1,650
- Effective rate: $1,650 ÷ $50,000 = 3.3%
Compare this against BigCommerce Payments (2.59% + $0.49):
- Percentage fees: $50,000 × 0.0259 = $1,295
- Fixed fees: 667 × $0.49 = $327
- Total cost: $1,622
- Effective rate: $1,622 ÷ $50,000 = 3.24%
The difference narrows to 0.06%, making them nearly equivalent at this volume despite different published rates.
With costs evaluated, security becomes the next critical factor in choosing your BigCommerce payment processor.
Security Features and PCI Compliance Requirements
Payment security isn’t optional—it’s a legal requirement and business necessity. Every BigCommerce payment gateway must meet minimum security standards, but capabilities vary significantly.
PCI DSS Compliance Levels
The Payment Card Industry Data Security Standard (PCI DSS) defines how businesses must handle cardholder data. Compliance level depends on annual transaction volume:
- Level 1: Over 6 million transactions annually—requires annual audit by Qualified Security Assessor (QSA).
- Level 2: 1-6 million transactions—annual Self-Assessment Questionnaire (SAQ) and quarterly network scan.
- Level 3: 20,000-1 million ecommerce transactions—annual SAQ and quarterly scan.
- Level 4: Under 20,000 ecommerce transactions—annual SAQ requirements vary by processor.
BigCommerce itself is PCI DSS Level 1 certified, but you must also ensure your payment gateway maintains compliance and that your implementation doesn’t introduce vulnerabilities.
Tokenization and Data Protection
Modern payment gateways use tokenization to replace sensitive card data with random identifiers (tokens). When a customer saves their payment method, the gateway stores the actual card number in their secure vault and gives your store a token instead.
This means your BigCommerce database never contains real credit card numbers, drastically reducing breach risk and PCI compliance burden. All the top BigCommerce payment processors—including Stripe, BigCommerce Payments, and Authorize.Net—offer tokenization as standard.
Fraud Detection Tools
Different gateways provide varying levels of fraud protection:
- Address Verification System (AVS): Compares the billing address entered by the customer against the address on file with the card issuer. Supported by all major gateways.
- Card Verification Value (CVV): Requires the three-digit security code from the back of the card. This proves the customer has physical possession of the card.
- 3D Secure (3DS): Adds an extra authentication step where customers verify their identity with their card issuer. Stripe, BigCommerce Payments, and Braintree support 3DS 2.0.
- Machine Learning Fraud Scoring: Stripe Radar and BigCommerce Payments analyze hundreds of signals per transaction to assign fraud risk scores automatically.
- Velocity Checks: Authorize.Net and other traditional gateways let you set rules like “block if more than 3 transactions from the same IP in 10 minutes.”
Security Checklist for Implementation
When setting up your BigCommerce payment methods, verify these security measures are active:
- SSL certificate installed and enforced across the entire site
- Payment forms hosted directly on BigCommerce or within an iframe provided by the gateway
- Tokenization is enabled for saved payment methods
- CVV verification is required for all card-not-present transactions
- AVS mismatch settings are configured based on your risk tolerance
- Regular security updates are applied to any third-party apps
- Staff trained on recognizing social engineering and phishing attempts
- Fraud detection rules are tested and monitored for false positives
Security protects your business, but the payment methods you offer determine whether customers complete checkout.
Payment Method Diversity and Customer Experience
Cart abandonment rates average 70% across ecommerce, with unexpected costs and limited payment options ranking among the top reasons customers leave. Offering the right mix of BigCommerce payment methods directly impacts conversion.
Credit Card Processing Essentials
Credit and debit cards remain the dominant payment method, accounting for roughly 50% of online purchases. Your BigCommerce credit card processing setup should support:
- All Major Card Networks: Visa, Mastercard, American Express, and Discover at a minimum.
- International Cards: If you sell globally, ensure your gateway processes cards issued outside your home country without excessive declines.
- Cartes Bancaires, UnionPay, and JCB: Required for success in specific markets like France, China, and Japan, respectively.
All major BigCommerce payment gateways support standard card processing, but international card acceptance varies. Stripe offers the broadest global card support, while Square focuses primarily on domestic US and select international markets.
Digital Wallets and Mobile Payments
Digital wallet usage continues to grow, especially among mobile shoppers:
- Apple Pay and Google Pay: Reduce checkout friction by letting customers authorize payment with biometric authentication. Supported by BigCommerce Payments, Stripe, Braintree, and Square.
- PayPal: Trusted by customers hesitant to enter card details on unfamiliar sites. Including PayPal as a checkout option can increase conversion by 5-15% for new customer acquisitions.
- Venmo: Popular with younger demographics in the US. Available through BigCommerce Payments and Braintree integrations.
Buy Now, Pay Later (BNPL) Options
BNPL services like Afterpay, Klarna, and Affirm let customers split purchases into interest-free installments. This payment method works particularly well for:
- Fashion and apparel retailers (average order value $75-$200)
- Electronics and home goods (higher ticket items $300-$1,500)
- Customers aged 18-35 who prefer avoiding credit card debt
Stripe offers the most seamless BNPL integration with built-in support for Klarna, Afterpay, and Affirm. Other gateways require separate app installations and may create a less cohesive checkout experience.
Local Payment Methods by Region
If you sell internationally, supporting region-specific payment methods dramatically improves conversion:
| Region | Preferred Payment Method | Gateway Support |
| Europe | iDEAL, SOFORT, Bancontact | Stripe, Adyen |
| Latin America | Boleto, OXXO, Mercado Pago | Stripe, PayU |
| Asia-Pacific | Alipay, WeChat Pay, GrabPay | Stripe, Adyen |
| Middle East | Fawry, Mada | Stripe (limited) |
Checkout Flow Optimization
Payment method diversity matters, but so does implementation. Consider these experience factors:
- One-Click Checkout: Payment vaulting through Stripe, Braintree, or BigCommerce Payments lets returning customers complete purchases in seconds.
- Guest Checkout: Requiring account creation before payment increases abandonment. All major gateways support guest transactions.
- Mobile Optimization: Over 60% of ecommerce traffic comes from mobile devices. Test your payment flow on actual smartphones to verify that form fields display correctly and that digital wallets appear prominently.
- Loading Speed: Payment forms that take more than 3 seconds to load see measurably higher abandonment. Stripe and BigCommerce Payments offer optimized checkout performance.
Understanding customer preferences matters, but technical implementation determines whether those payment options actually work reliably.
Setting Up and Integrating BigCommerce Payment Processors
Gateway setup complexity varies from simple plug-and-play to requiring developer assistance. Here’s what to expect with each integration approach.
Native BigCommerce Integrations
BigCommerce provides one-click installation for its most popular payment gateways. These native integrations appear directly in your store’s control panel under Settings > Payments.
Activation Process:
- Navigate to Payments settings and select your gateway
- Enter the API credentials provided by the payment provider
- Configure payment method settings and fraud rules
- Complete test transactions in sandbox mode
- Switch to production mode and process your first live transaction
Native integrations typically take 15-30 minutes to set up and require no coding. BigCommerce Payments, Stripe, PayPal, and Square all offer native installation.
Third-Party App Integrations
Some payment processors connect through apps from the BigCommerce App Marketplace. These require installing an intermediary application that bridges your store with the gateway.
Installation Steps:
- Find the payment app in BigCommerce Marketplace
- Click Install and authorize app permissions
- Log in to the app’s configuration panel
- Connect your payment provider account using OAuth or API keys
- Map payment methods and configure display settings
App-based integrations take 30-60 minutes on average. They add another layer between your store and the gateway, which can occasionally cause update conflicts or compatibility issues. However, apps often provide additional features like advanced reporting or custom payment flows.
Custom API Integrations
For businesses with specific requirements not met by standard integrations, custom API development offers complete control. This requires developer resources and technical expertise.
Development Approach:
- Review BigCommerce’s Payments API documentation
- Build server-side integration with the payment gateway’s API
- Implement webhook handlers for payment status updates
- Create a custom checkout UI if modifying the standard flow
- Test edge cases like network failures and partial refunds
- Obtain PCI compliance validation if handling raw card data
Custom integrations typically take 40-80 hours of development time and cost $3,000-$8,000, depending on complexity. They’re only justified for enterprise merchants with unique payment workflows or integration requirements.
Multi-Gateway Setup
Some BigCommerce stores benefit from enabling multiple payment gateways simultaneously:
Use Cases:
- Offering region-specific gateways based on customer location
- Providing backup processing if the primary gateway experiences downtime
- Routing high-value transactions through a gateway with lower fraud
- Splitting payment processing across providers for risk management
BigCommerce allows multiple gateways to be active at once, displaying them as separate payment options at checkout. However, this increases complexity in reconciliation and reporting.
Common Setup Mistakes to Avoid
- Skipping Sandbox Testing: Always process test transactions before going live. Failed payments during your first real orders damage customer trust and generate support tickets.
- Ignoring Mobile Appearance: Payment buttons and forms may look perfect on desktop, but break on mobile. Test across devices before launch.
- Overlooking Refund Configuration: Ensure your gateway integration supports both full and partial refunds directly from the BigCommerce admin. Not all integrations handle refunds seamlessly.
- Forgetting Currency Settings: If selling internationally, verify your gateway supports the currencies you’ve enabled in BigCommerce settings. Mismatched currency configurations cause checkout errors.
- Neglecting SSL Certificate: Payment forms won’t load without a valid SSL certificate. BigCommerce includes free SSL, but custom domain configurations sometimes have certificate issues.
With setup complete, ongoing management ensures continued payment processing performance.
Optimizing Payment Gateway Performance and Reporting
Installing a payment gateway is just the beginning. Ongoing optimization reduces declined transactions and improves cash flow management.
Monitoring Decline Rates
Payment declines frustrate customers and cost you sales. Target a decline rate under 10% for optimal performance.
Common Decline Reasons:
- Insufficient funds or credit limit reached (30-40% of declines)
- Incorrect card details entered by customer (20-25%)
- Card expired or canceled (15-20%)
- Fraud detection false positives (10-15%)
- AVS or CVV mismatch (5-10%)
BigCommerce Payments, Stripe, and Authorize.Net provide decline reason analytics within their dashboards. Review these monthly to identify patterns.
Improving Authorization Rates
Several tactics can reduce legitimate declines:
- Update Card-on-File Programs: Stripe and Braintree participate in account updater networks that automatically refresh expired or replaced card information for returning customers.
- Retry Failed Payments: For subscription businesses, intelligent retry logic that attempts failed charges at optimal times can recover 15-20% of initial declines.
- Optimize Transaction Data: Sending complete and accurate transaction data (Level 2/3 data) to payment processors improves authorization rates, especially for B2B transactions.
- Soft Decline Recovery: When cards are declined for temporary reasons like network issues, automated retry mechanisms can capture these transactions without customer involvement.
Financial Reconciliation
Matching payment gateway deposits to BigCommerce orders becomes complex with high transaction volume:
Daily Reconciliation Checklist:
- Compare gateway settlement amounts to BigCommerce order totals
- Account for pending transactions not yet deposited
- Identify refunds and chargebacks deducted from deposits
- Flag any discrepancies for investigation
Stripe and BigCommerce Payments offer automatic reconciliation reports that export transaction details for accounting software. Authorize.Net requires manual export and matching in most cases.
Payment Analytics to Track
Beyond basic transaction counts, monitor these performance indicators:
| Metric | Target Range | Action if Outside Range |
| Authorization Rate | >90% | Review decline reasons, adjust fraud rules |
| Average Processing Time | <3 seconds | Contact gateway support, check internet connectivity |
| Chargeback Rate | <0.5% | Strengthen fraud detection, improve product descriptions |
| Refund Rate | <5% | Address product quality or shipping issues |
Reporting and Data Export
Different BigCommerce payment processors offer varying reporting capabilities:
- BigCommerce Payments: Built-in dashboard shows transaction volume, revenue trends, and decline analytics. Exports available in CSV format.
- Stripe: Comprehensive reporting with customizable filters, cohort analysis, and revenue recognition tools. Integrates with Stripe Sigma for SQL-based custom reporting.
- PayPal/Braintree: Standard transaction reports with filtering by date, status, and payment method. Limited custom reporting without an enterprise account.
- Authorize.Net: Detailed transaction search and batch settlement reports. Historical data exports are available through the API or the merchant portal.
For businesses using multiple payment systems, consider middleware like PayTrace or Reach that aggregates reporting across gateways.
Handling Refunds, Disputes, and Chargebacks
Payment disputes are inevitable. Your BigCommerce payment gateway’s approach to conflict resolution affects both customer satisfaction and your bottom line.
Refund Processing
All major BigCommerce payment methods support refunds directly from your store admin, but processing times vary:
- Partial Refunds: Stripe, BigCommerce Payments, and Square allow refunding any amount up to the original transaction. Authorize.Net supports partial refunds with some merchant account configurations.
- Refund Timelines: Refunds typically appear in customer accounts within 5-10 business days, though the gateway processes them within 24 hours. The delay occurs at the card-issuing bank level.
- Refund Fees: Most processors don’t refund their transaction fees even when you refund the customer. You’ll pay the processing fee on both the original transaction and potentially on the refund itself.
Chargeback Management
Chargebacks occur when customers dispute charges with their bank instead of requesting refunds from you. They’re costly—averaging $25-$50 per chargeback in fees plus the lost revenue.
Chargeback Response Process:
- Gateway notifies you of a dispute via email and dashboard alert
- You have 7-14 days to submit evidence proving transaction validity
- Evidence typically includes: tracking info, signed delivery confirmation, customer communication, and terms of service agreement
- The payment processor forwards your evidence to the card network
- Card network reviews and issues final decision (30-90 days)
- Funds remain held during the investigation
Chargeback Prevention:
- Use clear, recognizable billing descriptors so customers recognize charges
- Require signature confirmation for high-value shipments
- Respond to customer inquiries promptly before they escalate to disputes
- Keep detailed records of all transactions and customer communications
- Ship to AVS-verified addresses when possible
Stripe offers Chargeback Protection for eligible transactions meeting specific criteria. This service accepts liability for disputes on qualifying transactions, saving you time on evidence submission.
Representment and Win Rates
When you contest a chargeback, it’s called representment. Industry win rates average 20-30% across all dispute reasons, but vary significantly by category:
| Chargeback Reason | Merchant Win Rate | Strongest Evidence |
| Fraudulent Transaction | 10-15% | Address verification, 3DS authentication |
| Product Not Received | 40-50% | Tracking with delivery confirmation |
| Product Not as Described | 25-35% | Product photos, descriptions, return policy |
| Credit Not Processed | 60-70% | Refund transaction records |
| Duplicate Processing | 15-20% | Proof of two separate transactions |
Dispute Prevention Tools
Beyond manual review, leverage gateway features that reduce dispute likelihood:
- Fraud Scoring: Set automatic decline rules for high-risk transactions based on gateway fraud analysis. Stripe Radar and similar tools can reduce chargebacks by 30-40%.
- 3D Secure Authentication: Transactions with 3DS authentication shift liability for fraud chargebacks to the card issuer. Enable this for high-value orders or first-time customers.
- Clear Communication: Email customers immediately after purchase with order details, shipping timelines, and refund policy. This prevents disputes arising from confusion.
- Responsive Support: Many chargebacks happen because customers couldn’t reach you for a refund. Make contact information prominent and respond within 24 hours.
Understanding common pitfalls helps avoid expensive mistakes when selecting and implementing BigCommerce payment processors.
Common Implementation Challenges and Solutions
Even straightforward payment gateway integrations can encounter issues. Here’s how to troubleshoot the most frequent problems.
Payment Form Not Displaying
Symptoms: The checkout page loads, but payment options are missing or show error messages.
Causes and Fixes:
- SSL certificate issue—verify your domain has a valid HTTPS certificate installed
- API credentials incorrect—re-enter public and secret keys from the gateway dashboard
- Gateway service outage—check the payment provider’s status page for incidents
- Browser JavaScript errors—test in multiple browsers and check console logs
- Ad blocker or security software—some browser extensions block payment scripts
Transactions Declining Incorrectly
Symptoms: Valid cards are declined during checkout despite customers confirming sufficient funds.
Causes and Fixes:
- Overly aggressive fraud rules—review gateway fraud settings and adjust thresholds
- AVS mismatch settings too strict—allow partial address matches for international cards
- Card type not enabled—verify all major card networks are activated in gateway settings
- Currency mismatch—ensure gateway currency matches BigCommerce store currency
- 3D Secure failing—test with and without 3DS to isolate authentication issues
Duplicate Charge Problems
Symptoms: Customers report being charged multiple times for single orders.
Causes and Fixes:
- Double-click submission—implement JavaScript to disable the submit button after the first click
- Network timeout retries—configure the gateway to use idempotency keys for duplicate prevention
- Webhook replay—verify webhook endpoint validates unique transaction IDs
- Customer refreshing confirmation page—redirect to order confirmation without payment details
Refund Processing Failures
Symptoms: Refunds initiated in BigCommerce fail or don’t appear in gateway reports.
Causes and Fixes:
- Transaction not yet settled—wait 24-48 hours for settlement before attempting a refund
- Partial refund amount exceeds remaining balance—verify no previous partial refunds
- Refund API permissions missing—check API credential permissions include refund capability
- Manual refund processed in the gateway—only refund through BigCommerce or the gateway, not both
Testing Before Launch
Create a comprehensive pre-launch testing checklist:
Basic Functionality:
- Complete test purchase with credit card in sandbox mode
- Process a full refund through the BigCommerce admin
- Process partial refund for multi-item order
- Test declined transaction with an invalid card number
- Verify payment confirmation email sends correctly
Edge Cases:
- Multiple items with different tax rates
- Applied discount codes with a percentage and a fixed amount
- International addresses with special characters
- Mobile checkout on iOS and Android devices
- Abandoned cart recovery with saved payment method
Security Validation:
- Confirm the SSL certificate shows a padlock in the browser
- Verify the payment form uses HTTPS and secure elements
- Test with browser developer tools to ensure no card data in the page source
- Validate PCI SAQ submitted if required by the gateway
Thorough testing prevents customer-facing payment issues that damage trust and generate support overhead.
Key Takeaways
- Choose your payment gateway based on business model and volume—BigCommerce Payments for simplicity, Stripe for international growth, or Authorize.Net for enterprise control
- Calculate your effective transaction rate, including percentage fees, fixed fees, and monthly costs, to understand true payment processing expenses
- Offer multiple payment methods, including cards, digital wallets, and BNPL options,to reduce cart abandonment and meet customer preferences
- Monitor decline rates and authorization performance monthly to identify issues and optimize payment settings for higher approval rates
- Implement comprehensive fraud protection using AVS, CVV verification, and gateway-specific tools like Stripe Radar to prevent chargebacks while minimizing false declines
Conclusion
Selecting the right BigCommerce payment gateways requires balancing transaction costs, payment method diversity, security requirements, and implementation complexity. The gateway that works best for your store depends on whether you prioritize international expansion, simplified setup, or negotiated enterprise pricing.
Most merchants find success starting with BigCommerce Payments or Stripe, then optimizing based on actual transaction data and customer feedback. Regardless of which BigCommerce payment processor you choose, focus on providing a fast, secure checkout experience that builds customer confidence.
Ready to optimize your payment processing for better conversion and lower costs? Explore BigCommerce development services to implement the right payment gateway configuration for your business needs.
Frequently Asked Questions
What Is the Best Payment Gateway for BigCommerce Stores?
The best payment gateway depends on your business model and transaction volume. BigCommerce Payments works well for most small to mid-sized stores with its simple setup and competitive rates. Stripe offers superior international support and developer tools for growing businesses. High-volume merchants often negotiate better rates through Authorize.Net with a dedicated merchant account.
How Much Do BigCommerce Payment Processors Charge per Transaction?
Transaction fees typically range from 2.2% to 2.9% plus $0.30 to $0.49 per transaction. BigCommerce Payments charges 2.19%-2.59% plus $0.49 depending on your plan. Stripe charges a flat 2.9% plus $0.30. Volume discounts are available for businesses processing over $50,000 monthly. Always calculate your effective rate including both percentage and fixed fees.
Does BigCommerce Require a Separate Merchant Account?
No, BigCommerce does not require a separate merchant account. Most popular gateways like BigCommerce Payments, Stripe, and PayPal include merchant services. However, using traditional gateways like Authorize.Net does require establishing a separate merchant account with a payment processor or acquiring bank.
Can I Use Multiple Payment Gateways on BigCommerce Simultaneously?
Yes, BigCommerce allows multiple payment gateways to be active at once. This lets you offer different payment methods to customers or route transactions based on specific criteria. However, managing multiple gateways increases reconciliation complexity and may confuse customers with too many checkout options.
How Long Does It Take to Set Up BigCommerce Payment Methods?
Native integrations like BigCommerce Payments and Stripe take 15-30 minutes to configure. Third-party app installations require 30-60 minutes including account setup and testing. Custom API integrations can take several weeks depending on complexity and developer availability. Always allocate time for thorough testing before processing live transactions.
What Happens If My Payment Gateway Goes Down During High Traffic?
Gateway outages are rare but can happen during peak shopping periods. Having a backup payment gateway configured provides redundancy if your primary processor experiences downtime. Monitor your gateway’s status page and consider enterprise-level SLAs if uptime is critical. Most major gateways maintain 99.9% or higher uptime.
Which BigCommerce Payment Gateway Has the Lowest Transaction Fees?
Transaction fees vary based on your negotiated rates and transaction volume. BigCommerce Payments offers some of the lowest published rates starting at 2.19% plus $0.49 for Enterprise plan users. However, high-volume merchants often secure lower rates through direct processor relationships. Calculate your effective rate based on average order value and monthly volume.
Are BigCommerce Payment Gateways PCI Compliant?
All payment gateways approved by BigCommerce maintain PCI DSS compliance. BigCommerce itself is Level 1 PCI certified, providing a secure foundation. However, merchants remain responsible for their own PCI compliance, including completing annual Self-Assessment Questionnaires and maintaining secure hosting environments for any custom integrations.
How Do I Switch Payment Gateways on BigCommerce Without Disrupting Sales?
Set up and fully test your new payment gateway while keeping your current one active. Once testing is complete, activate the new gateway and disable the old one during low-traffic hours. Communicate the change to customers if payment method options are different. Maintain access to your previous gateway portal for at least 90 days to handle refunds and disputes on old transactions.
What Payment Methods Do BigCommerce Customers Prefer Most?
Credit and debit cards account for approximately 50% of BigCommerce transactions. Digital wallets like PayPal, Apple Pay, and Google Pay make up another 25-30%. Buy-now-pay-later services have grown to 10-15% for fashion and electronics categories. Offering all three types maximizes conversion by meeting diverse customer preferences.
